/* Cancel PrinterJob jobs that haven't yet completed. */
public void cancel() throws PrintException {
synchronized (this) {
if (!printing) {
throw new PrintException("Job is not yet submitted.");
} else if (job != null && !printReturned) {
job.cancel();
notifyEvent(PrintJobEvent.JOB_CANCELED);
return;
} else {
throw new PrintException("Job could not be cancelled.");
}
}
}
public static PageFormat getPageFormat(PageFormat pf, Properties settings, Frame frame) {
PageFormat npf;
if (Utils.getAsBoolean(
settings.getProperty("useSystemPageDialog", "false"))) // $NON-NLS-1$ //$NON-NLS-2$
{
PrinterJob pj = PrinterJob.getPrinterJob();
npf = pj.pageDialog(pf == null ? new PageFormat() : pf);
pj.cancel(); // TODO:figure out if this is needed...
} else {
PageSetupDialog psd = new PageSetupDialog(frame, false);
psd.showDialog(pf);
npf = psd.getPageFormat();
}
return npf;
}
private void cancelButtonActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_cancelButtonActionPerformed
// the printer thread only runs a loop when creating the necessary
// puzzles. To interrupt at this stage, thread.interrupt() must
// be used. When the actual printing has started, the print job
// itself must be cancelled by calling job.cancel()
thread.interrupt();
job.cancel();
try {
thread.join();
} catch (InterruptedException ex) {
Logger.getLogger(getClass().getName())
.log(Level.SEVERE, "Interrupted while waiting for generation thread", ex);
}
setVisible(false);
} // GEN-LAST:event_cancelButtonActionPerformed